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9n^2-8=-29
We move all terms to the left:
9n^2-8-(-29)=0
We add all the numbers together, and all the variables
9n^2+21=0
a = 9; b = 0; c = +21;
Δ = b2-4ac
Δ = 02-4·9·21
Δ = -756
Delta is less than zero, so there is no solution for the equation
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